541551005 has 4 divisors (see below), whose sum is σ = 649861212. Its totient is φ = 433240800.

The previous prime is 541550993. The next prime is 541551019. The reversal of 541551005 is 500155145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262861369 + 278689636 = 16213^2 + 16694^2 .

It is not a de Polignac number, because 541551005 - 2¹² = 541546909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54155096 + ... + 54155105.

It is an arithmetic number, because the mean of its divisors is an integer number (162465303).

Almost surely, 2^541551005 is an apocalyptic number.

It is an amenable number.

541551005 is a deficient number, since it is larger than the sum of its proper divisors (108310207).

541551005 is a wasteful number, since it uses less digits than its factorization.

541551005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108310206.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 541551005 is about 23271.2484624268. The cubic root of 541551005 is about 815.1041833016.

The spelling of 541551005 in words is "five hundred forty-one million, five hundred fifty-one thousand, five".